Open type four roll coiler

This series of open type four roller coiler not only has the function of four roll rolling round machine, but also is suitable for 0.4-2.0 mm round forming. It has no straightness in unwinding and winding. It is also convenient for loading and unloading the workpiece and rounding after welding. It is an essential special equipment for pressure bearing solar water heater, pressure tank, barrel making industry and electric water heater industry.